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In the figure below, a motor winds in the cable with a constant acceleration, such that...
The motor winds the cable with a constant acceleration, such that the 30 kg crate moves...
The motor winds the cable with a constant acceleration, such that the 30 kg crate moves a distance s8.5 m in 2.1s, starting from rest. c. Determine the tensionevelod in the cable. The coefficient of kinetic friction between the crate and the plane Mg = 0.25. 30°
If the motor draws in the cable at a rate of v = 0.05t^2, where t...
If the motor draws in the cable at a rate of v = 0.05t^2, where t is in seconds. The crate has a mass of 20 kg and the coefficient of kinetic friction between the crate and the ground is mu_k = 0.2. The acceleration of the crate in m/s^2 and the developed in the cable after 5 s in N are
A Review Part A If the motor exerts a constant force of 300 N on the...
A Review Part A If the motor exerts a constant force of 300 N on the cable, determine the speed of the 30-kg crate when it travels s = 10 m up the plane, starting from rest. The coefficient of kinetic friction between the crate and the plane is uk = 0.3 (Figure 1) Express your answer to three significant figures and include the appropriate units. Figure 1 of 1 п μΑ ? M m V= 39 s = 10...
2. The crate has a mass of 100 kg and rests on the surface for which...
2. The crate has a mass of 100 kg and rests on the surface for which the coefficient of kinetic friction is 0.25 and the coefficient of static friction is 0.35. If the motor supplies an increasing cable force until the crate moves, and maintains this force magnitude afterwards. Determine (a) the initial acceleration of the crate, (d) the power output developed by the motor when t 2 seconds. The motor has an efficiency of 0.85.
2. A 300 kg crate is pulled starting from rest by a motor and a pulley...
2. A 300 kg crate is pulled starting from rest by a motor and a pulley and string. The motor is pulling with a force 3T, where, T = 120t2 + 3. kinetic friction of coefficient, pk = 0.4; static coefficient of friction H = 0.3. Determine the speed of the crate after 6 s. (10 pts) 3T
K HW 24 Fundamental Problem 13.2 2of3 Part A If motor M exerts a force of...
K HW 24 Fundamental Problem 13.2 2of3 Part A If motor M exerts a force of F (10t2 +100) N on the cable, where t is in seconds determine the velocity of the 23-kg crate when t4s. The coefficients of static and kinetic friction between the crate and the plane are μ,-0.3 and μk :025, respectively. The crate is nitially at rest. (Figure 1) Express your answer to three significant figures and include the appropriate units. Figure 1 of 1...
Part A If the force exerted on cable AB by the motor is F = (...
Part A If the force exerted on cable AB by the motor is F = ( 110 +3/2) N, where t is in seconds, determine the 45-kg crate's velocity when t = 6 s. The coefficients of static and kinetic friction between the crate and the ground are us = 0.38 and jk = 0.30, respectively. Initially the crate is at rest. (Figure 1) Express your answer to three significant figures and include the appropriate units. ? m V= 62.1...
Problem (3) A motor M and a frictionless pulley-cable system are used to lift the 850...
Problem (3) A motor M and a frictionless pulley-cable system are used to lift the 850 lb crate shown at a constant acceleration. The motor has an efficiency of E = 0.6 and the input power to it is 92 hp at the instant when the load has been hoisted s = 15 ft starting from rest. Determine the tension force in the cable. Neglect the mass of the pulleys and cable.
need a nice and clear answer thank you KINEMATICS AND KINETICS OF A PARTICLE Problem 1 (15 Pts.) The 2.3 Mg (Mega grams) mine car is being pulled by the winch M mounted on the car. If the winc...
need a nice and clear answer thank you
KINEMATICS AND KINETICS OF A PARTICLE Problem 1 (15 Pts.) The 2.3 Mg (Mega grams) mine car is being pulled by the winch M mounted on the car. If the winch exerts a force of F (367t2) Newton on the cable, where t is in seconds, determine the power output of the winch when t - 12 s, starting from rest. The crate, which has a mass of 232 kg, is subjected...
Problem 3: Determine the acceleration of block B, acceleration of block A, and the tension in...
Problem 3: Determine the acceleration of block B, acceleration of block A, and the tension in the cable if the system is released from rest. The coefficient of static and kinetic friction between block A and the wedge surface are js = 0.2 and uk = 0.15, respectively. Neglect masses of the pulleys and associated friction in the pulleys. Consider ma = 15 kg and mp = 8 kg. FBDs and kinetic diagrams for blocks A and B is mandatory....
The motor winds the cable with a constant acceleration, such that the 30 kg crate moves a distance s8.5 m in 2.1s, starting from rest. c. Determine the tensionevelod in the cable. The coefficient of kinetic friction between the crate and the plane Mg = 0.25. 30°
If the motor draws in the cable at a rate of v = 0.05t^2, where t is in seconds. The crate has a mass of 20 kg and the coefficient of kinetic friction between the crate and the ground is mu_k = 0.2. The acceleration of the crate in m/s^2 and the developed in the cable after 5 s in N are
A Review Part A If the motor exerts a constant force of 300 N on the cable, determine the speed of the 30-kg crate when it travels s = 10 m up the plane, starting from rest. The coefficient of kinetic friction between the crate and the plane is uk = 0.3 (Figure 1) Express your answer to three significant figures and include the appropriate units. Figure 1 of 1 п μΑ ? M m V= 39 s = 10...
2. The crate has a mass of 100 kg and rests on the surface for which the coefficient of kinetic friction is 0.25 and the coefficient of static friction is 0.35. If the motor supplies an increasing cable force until the crate moves, and maintains this force magnitude afterwards. Determine (a) the initial acceleration of the crate, (d) the power output developed by the motor when t 2 seconds. The motor has an efficiency of 0.85.
2. A 300 kg crate is pulled starting from rest by a motor and a pulley and string. The motor is pulling with a force 3T, where, T = 120t2 + 3. kinetic friction of coefficient, pk = 0.4; static coefficient of friction H = 0.3. Determine the speed of the crate after 6 s. (10 pts) 3T
K HW 24 Fundamental Problem 13.2 2of3 Part A If motor M exerts a force of F (10t2 +100) N on the cable, where t is in seconds determine the velocity of the 23-kg crate when t4s. The coefficients of static and kinetic friction between the crate and the plane are μ,-0.3 and μk :025, respectively. The crate is nitially at rest. (Figure 1) Express your answer to three significant figures and include the appropriate units. Figure 1 of 1...
Part A If the force exerted on cable AB by the motor is F = ( 110 +3/2) N, where t is in seconds, determine the 45-kg crate's velocity when t = 6 s. The coefficients of static and kinetic friction between the crate and the ground are us = 0.38 and jk = 0.30, respectively. Initially the crate is at rest. (Figure 1) Express your answer to three significant figures and include the appropriate units. ? m V= 62.1...
Problem (3) A motor M and a frictionless pulley-cable system are used to lift the 850 lb crate shown at a constant acceleration. The motor has an efficiency of E = 0.6 and the input power to it is 92 hp at the instant when the load has been hoisted s = 15 ft starting from rest. Determine the tension force in the cable. Neglect the mass of the pulleys and cable.
need a nice and clear answer thank you
KINEMATICS AND KINETICS OF A PARTICLE Problem 1 (15 Pts.) The 2.3 Mg (Mega grams) mine car is being pulled by the winch M mounted on the car. If the winch exerts a force of F (367t2) Newton on the cable, where t is in seconds, determine the power output of the winch when t - 12 s, starting from rest. The crate, which has a mass of 232 kg, is subjected...
Problem 3: Determine the acceleration of block B, acceleration of block A, and the tension in the cable if the system is released from rest. The coefficient of static and kinetic friction between block A and the wedge surface are js = 0.2 and uk = 0.15, respectively. Neglect masses of the pulleys and associated friction in the pulleys. Consider ma = 15 kg and mp = 8 kg. FBDs and kinetic diagrams for blocks A and B is mandatory....
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